Problem Display
PID: 140105 (3k4/2NBN2K/P7/P7/8/8/3B4/6R1 w - - 0 1)

Anonymous

De Heldfuwerth, 1900

3k4/2NBN2K/P7/P7/8/8/3B4/6R1

#3

8 + 1


56 The Problemist 1938

SOLUTION


  • SOUND
  • Tries
    • 1.Sb5?
      • 1...Kxe7
        • 2.Rg7+
          • 2...Kf6
            • 3.Bc3#
          • 2...Kd8
            • 3.Bg5#
          • 2...Kf8
            • 3.Bb4#
      • 1...Kxd7!
    • 1.Se8?
      • 1...Kxe7
        • 2.Rg7+
          • 2...Kd8
            • 3.Bg5#
          • 2...Kf8
            • 3.Bb4#
      • 1...Kxd7!
    • 1.Bf4?
      • 1...Kxe7
        • 2.Rg7+
          • 2...Kf6
            • 3.Sd5#
            • 3.Se8#
          • 2...Kd8
            • 3.Se6#
          • 2...Kf8
            • 3.Se6#
            • 3.Bd6#
      • 1...Kxd7!
    • 1.Bg5?
      • 1...Kxd7
        • 2.Rd1+
          • 2...Kxc7
            • 3.Bf4#
      • 1...Kxc7!
  • Keys
    • 1.Rd1!
      • 1...Kxc7
        • 2.Bf4+
          • 2...Kd8
            • 3.Sc6#
      • 1...Kxd7
        • 2.Bg5+
          • 2...Kxc7
            • 3.Bf4#
      • 1...Kxe7
        • 2.Bg5+
          • 2...Kf7
            • 3.Rf1#
          • 2...Kf8
            • 3.Rf1#

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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).